Any bold headings such as portfolio titles, footer headings, and in my case the main nav links (b/c I changed them to bold) turn into a garbled mess of characters when viewed in Opera. Though it’s not a very popular browser, it is important for my client that the site render well in all browsers. Please see this screen shot to see what I mean: https://dl.dropbox.com/u/1629480/ScreenShot-PropulsionTheme-Opera12.0ForMac.png